diff --git a/python/damask/_result.py b/python/damask/_result.py
index 9993e90bd..5a22c7977 100644
--- a/python/damask/_result.py
+++ b/python/damask/_result.py
@@ -123,7 +123,7 @@ class Result:
 
         """
         # allow True/False and string arguments
-        if datasets is True:
+        if  datasets is True:
             datasets = ['*']
         elif datasets is False:
             datasets = []
diff --git a/src/results.f90 b/src/results.f90
index cee6aedd9..b5410f5f4 100644
--- a/src/results.f90
+++ b/src/results.f90
@@ -65,7 +65,7 @@ subroutine results_init(restart)
 
   character(len=pStringLen) :: commandLine
 
-  write(6,'(/,a)') ' <<<+-  results init  -+>>>'
+  write(6,'(/,a)') ' <<<+-  results init  -+>>>'; flush(6)
 
   write(6,'(/,a)') ' Diehl et al., Integrating Materials and Manufacturing Innovation 6(1):83–91, 2017'
   write(6,'(a)')   ' https://doi.org/10.1007/s40192-017-0084-5'
diff --git a/src/rotations.f90 b/src/rotations.f90
index 42afb48e9..f95c54e98 100644
--- a/src/rotations.f90
+++ b/src/rotations.f90
@@ -105,6 +105,10 @@ subroutine rotations_init
 
   call quaternions_init
   write(6,'(/,a)') ' <<<+-  rotations init  -+>>>'; flush(6)
+
+  write(6,'(/,a)') ' Rowenhorst et al., Modelling and Simulation in Materials Science and Engineering 23:083501, 2015'
+  write(6,'(a)')   ' https://doi.org/10.1088/0965-0393/23/8/083501'
+
   call selfTest
 
 end subroutine rotations_init